Le 16/05/2017 à 07:15, Masahiro Yamada a écrit : > Since commit 61562f981e92 ("uapi: export all arch specifics > directories"), "make INSTALL_HDR_PATH=$root/usr headers_install" > deletes standard glibc headers and others in $root/usr/include. > > The cause of the issue is that headers_install now starts descending > from arch/$(hdr-arch)/include/uapi with $root/usr/include for its > destination when installing asm headers. So, headers already there > are assumed to be unwanted. > > When headers_install starts descending from include/uapi with > $root/usr/include for its destination, it works around the problem > by creating an dummy destination $root/usr/include/uapi, but this > is tricky. > > To fix the problem in a clean way is to skip headers install/check > in include/uapi or arch/$(hdr-arch)/include/uapi because we know > there are only sub-directories in uapi directories. A good side > effect is the empty destination $root/usr/include/uapi will go > away. > > I am also removing the trailing slash in the headers_check target to > skip checking in arch/$(hdr-arch)/include/uapi. > > Fixes: 61562f981e92 ("uapi: export all arch specifics directories") > Reported-by: Dan Williams <dan.j.williams@xxxxxxxxx> > Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> Thank you for the patch. Acked-by: Nicolas Dichtel <nicolas.dichtel@xxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html